package tut.collection_phan2.src;

import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Queue;

public class QueueDemo {
	public static void main(String args[]) {
		Queue<String> queue = new LinkedList<String>();
		//queue.
		List list = new LinkedList();

		ArrayList<String> al = new ArrayList<String>();
		StringBuffer sb = new StringBuffer();

		StringBuilder sbl = new StringBuilder();


		String input = "a";
		queue.poll();
		queue.offer(input);



	}

}
